<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>购物车</title>

	<%-- 静态包含 base标签、css样式、jQuery文件 --%>
	<%@ include file="/pages/common/head.jsp"%>


</head>
<script>
	$(function (){
			<c:if test="${empty sessionScope.user}">
			location.href="http://localhost:8080/NewBook/pages/user/login.jsp"
			</c:if>
	})
</script>
<body>
	
	<div id="header">
			<img class="logo_img" alt="" src="static/img/logo.gif" >
			<span class="wel_word">购物车</span>

		<%--静态包含，登录 成功之后的菜单 --%>
		<%@ include file="/pages/common/login_success_menu.jsp"%>

	<script>
		$(function (){
			//给[删除]绑上单机事件
			$("a.deleteItem").click(function (){
					return confirm("你确定要删除["+$(this).parent().parent().find("td:first").text()+"]吗？")
			})
			$("#clearCart").click(function (){
				return confirm("你确定要清空购物车吗?")
			})
			//前端知识
			$(".count").change(function (){
				if(confirm("你确定要将"+$(this).parent().parent().find("td:first").text()+"修改为"+this.value+"吗?")){
					var id = $(this).attr('BookId');
					location.href="http://localhost:8080/NewBook/client/cartServlet?action=updateItem&count="+this.value+"&id="+id;
				}else {
					this.value=this.defaultValue;
				}
			})

		})
	</script>
	</div>

	<div id="main">

		<table>
			<tr>
				<td>商品名称</td>
				<td>数量</td>
				<td>单价</td>
				<td>金额</td>
				<td>操作</td>
			</tr>
			<c:if test="${not empty sessionScope.cart.items}">
			<c:forEach items="${sessionScope.cart.items}" var="items">
			<tr>
				<td>${items.value.name}</td>
				<td>
					<input BookId="${items.value.id}" style="width: 80px" type="text" value="${items.value.count}" class="count">
				</td>
				<td>${items.value.price}</td>
				<td>${items.value.totalPrice}</td>
				<td><a class="deleteItem" href="http://localhost:8080/NewBook/client/cartServlet?action=deleteItem&id=${items.value.id}">删除</a></td>
			</tr>
			</c:forEach>
			</c:if>
			<c:if test="${empty sessionScope.cart.items}">
				<tr>
					<td colspan="5"><a href="index.jsp">亲,当前购物车为空!!!</a></td>
				</tr>
			</c:if>
		</table>
       <c:if test="${not empty sessionScope.cart.items}">
		<div class="cart_info">
			<span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalCount}</span>件商品</span>
			<span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
			<span class="cart_span"><a id="clearCart" href="http://localhost:8080/NewBook/client/cartServlet?action=clearItem">清空购物车</a></span>
			<span class="cart_span"><a href="http://localhost:8080/NewBook/client/OrderServlet?action=createOrderNumber&id=${sessionScope.user.id}">去结账</a></span>
		</div>
	   </c:if>
	</div>


	<%--静态包含页脚内容--%>
	<%@include file="/pages/common/footer.jsp"%>


</body>
</html>